Load jQuery for HTTP and HTTPS

views/layout.haml

@@ -8,7 +8,7 @@
     %link{ :rel => 'stylesheet', :type => 'text/css', :href => '/print.css', :media => 'print' }
     %link{ :rel => 'stylesheet', :type => 'text/css', :href => '/grid.css' }
 
-    %script{:type => 'text/javascript', :src => 'http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js'}
+    %script{:type => 'text/javascript', :src => '//ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js'}
     %script{:type => 'text/javascript', :src => '/js/jquery.cookie.js'}
 
     - if SETTING.google_analytics_id